Rule 34 Dev - animal_genitalia animal_penis anthro arms_behind_back balls bondage bound breath canine canine_penis clothed clothing collar crossdressing crystalvapor erection gag hands_behind_back kneeling knot male malesub mammal nipples open_mouth open_mouth_gag penis ring_gag saliva solo tail_bondage thick_thighs tongue tongue_out wide_hips|3257205904